XVI 



CLASSIFICATION OF MAMMALS. 



MAESUPIALIA (continued). 



5. POEPHAGA 



1. MACROPIDiE . . 



2. Stereognathid^ 



3. Peramelid^ 



6. LiNGUALES 



1. Tarsipes 



2. Mtrmecobius 



3. MlCROLESTID^ 



MONOTREMATA. 



1. EcniDNA 



2. Ornithorhtnchus 



